package cn.wolfcode.service;

import cn.wolfcode.domain.User;

import java.util.List;


public interface IUserService {
    void insert(User user);
    void dalete(Long id);
    void update(User user);
    User selectid(Long id);
    User selectu(String username);
    User selectup(String username, String password);
    List<User> sel();
}
